Cita APA (7a ed.)

O'Brien, R., & Cohen, S. (1984). The encyclopedia of drug abuse ([Nachdr.].). Facts on File.

Cita Chicago Style (17a ed.)

O'Brien, Robert, y Sidney Cohen. The Encyclopedia of Drug Abuse. [Nachdr.]. New York [u.a.]: Facts on File, 1984.

Cita MLA (8a ed.)

O'Brien, Robert, y Sidney Cohen. The Encyclopedia of Drug Abuse. [Nachdr.]. Facts on File, 1984.